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ページの作成:「-- This template is a copy of the ISXN validation code from Module:Citation/CS1 -- which allows for validating ISBN, ISMN, and ISSN without invoking a citation template local p = {} --[[--------------------------< IS _ V A L I D _ I S X N >----------------------------------------------------- ISBN-10 and ISSN validator code calculates checksum across all isbn/issn digits including the check digit. ISBN-13 is checked in check_isbn(). If the number is valid the…」
